A few little updates

Author: devmodo

wip/03-CSS-Fundamentals/index.html

@@ -16,7 +16,7 @@ <h5>The Basic Language of the Web: HTML</h5>
     <h6>The Basic Language of the Web: HTML</h6>
     -->
 
-    <header>
+    <header class="main-header">
       <h1>📘 The Code Magazine</h1>
 
       <nav>

wip/03-CSS-Fundamentals/style.css

@@ -1,5 +1,10 @@
 h1, h2, h3, h4, p, li {
     font-family: sans-serif;
+    color: #444;
+}
+
+h1, h2, h3 {
+    color: #1098ad;
 }
 
 h1 {
@@ -47,6 +52,10 @@ footer p {
     font-size: 16px;
 }
 
+.main-header {
+    background-color: #f7f7f7;
+}
+
 /*Class selector*/
 .related-author {
     font-size: 18px;
@@ -55,4 +64,10 @@ footer p {
 
 .related-posts-list {
     list-style: none;
+}
+
+aside {
+    background-color: #f7f7f7;
+    border-top: 5px solid #1098ad;
+    border-bottom: 5px solid #1098ad;
 }